# Variable-Speed Rotor Helicopters: Performance Comparison Between Continuously Variable and Fixed-Ratio Transmissions

> Research article (Journal of Aircraft, 2016) · cited 15× · AI/ML

**Wikidata**: [openalex:W2462367270](https://www.wikidata.org/wiki/openalex:W2462367270)  
**Source**: https://4ort.xyz/entity/variable-speed-rotor-helicopters-performance-comparison-between-continuously-variable-and-fixed-ratio-transmissions